131989760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14759

約数の個数: 72

約数和(自身を含む): 361346496

約数和(自身を除く): 229356736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14731, 29462, 58924, 73655, 103117, 117848, 147310, 206234, 235696, 294620, 412468, 471392, 515585, 589240, 824936, 942784, 1031170, 1178480, 1649872, 1885568, 2062340, 2356960, 3299744, 3771136, 4124680, 4713920, 6599488, 8249360, 9427840, 13198976, 16498720, 18855680, 26397952, 32997440, 65994880, 131989760]

約数ペア:

[(1, 131989760), (2, 65994880), (4, 32997440), (5, 26397952), (7, 18855680), (8, 16498720), (10, 13198976), (14, 9427840), (16, 8249360), (20, 6599488), (28, 4713920), (32, 4124680), (35, 3771136), (40, 3299744), (56, 2356960), (64, 2062340), (70, 1885568), (80, 1649872), (112, 1178480), (128, 1031170), (140, 942784), (160, 824936), (224, 589240), (256, 515585), (280, 471392), (320, 412468), (448, 294620), (560, 235696), (640, 206234), (896, 147310), (1120, 117848), (1280, 103117), (1792, 73655), (2240, 58924), (4480, 29462), (8960, 14731)]